HomeMy WebLinkAbout30031C0801D NOTES TO USERS LEGEND
This map is for use in administering the National Flood Insurance Program.It MM SPECIAL FLOOD HAZARD AREAS SFHM) SUBJECT TO
does not necessarily identify all areas subject to flooding, particularly from local 491 000m E 492000lm E INUNDATION BY THE 1%ANNUAL C ANCE FLOOD
drainage sources of small size.The community map repository should be 111`07'30.0" JOINS PANEL 0615 111°05'37.5" The 1%annual chance flood(100-year Flood),also known as the base Flood,is the Flood
Consulted for possible updated or additional flood hazard information. 45°45100.0" 46'4600.0' that has a 1%chance of being equaled or exceeded in any given year.The Special
a i Flood Hazard Area is the area subject to Flooding by the 1%annual chance flood.Areas
To obtain more detailed information In areas where Base Flood Elevations 0 NELSON ROAD
(BFES)and/or floodways have been determined,users are encouraged to consult z o ZONE AE "� FLOODING of Special Flood Hazard include Zones A,AE,AH,AD,AR,A99,V and VE.The Base
Flood Elevation is the water-surface elevation of the 1%annual chance Flood.
the Flood Profiles and Floodway Data and/or Summary of Stillwater Elevations v EFFECTS FROM ZONE A No Base Flood Elevations determined.
tables contained within the Flood Insurance Study(FIS)report that accompanies ,� BUSTER GULCH
0 ZONE AE Base Flood Elevatbns determined.
this FIRM. Users should aware that BFES shown on the FIRM represent °�(F evtEw DRIVE
ZONEAH Flood depths of 1 to 3 feet(usually areas of ponding); Base Flood
rounded whole-Foot elevations. These BFES are intended for flood insurance F Po
rating purposes only and should not be used as the sale source of flood Elevations determined.
elevation information. Accordingly, flood elevation data presented in the FIS ZONE AO Flood depths of 1 to 3 feet (usually sheet Flow on sloping terrain);
report should be utilized in conjunction with the FIRM for purposes of w average depths determined. For areas of alluvial fan flooding,velocities
construction and/or floodplain management. °, al so determined.
a0 "' ZONE AR Special Flood Hazard Area formerly protected from the 1%annual a
Coastal Base Flood Elevations shown onthis map apply only landward 66 N 7 + dhance Flood by Flood control system that was subsequently
of 0.0' North American Vertical Datum of 1988(NAND 88). Users of this decertified. Zone AR indicates that the former Flood control system
FIRM should be aware that coastal flood elevations are also provided in the 1 5 being restored to provide protection from the 1% annual chance or
Summary of Stillwater Elevations table in the Flood Insurance Study report p MO 1 greater Flood. s
for this ju 6 risdiction. Elevations shown In the Summary of Stillwater Elevations ONJyr ZONE A99 Area to be protected from 1% annual dhance Flootl by a Federal
table Fshould be used for construction and/or floodplain management purposes ro Floe protection system under cOnRradion; no ease Flood Elevations
when they are higher than the elevations shown on this FIRM. - determined.
ZONE V Coastal Flood zone with velocity hazard(wave action); no Base Flood
Boundaries of the floodways were computed at cross sections and interpolated O`vrH 6 Elevations determined.
between cross sections. The floodways were based on hydraulic considerations 9 of ZONE VE Coastal flood zone with velocity heard (wave action); Base Flood
with regard to requirements of the National Flood Insurance Program. Floodway Elevations determined.
widths and other pertinent floodway data are provided in the Flood Insurance
Study report for this jurisdiction. �O'9oo 1. °9cF FLOODWAY AREAS IN ZONE AE
Certain areas not in Special Flood Hazard Areas may be protected by flood The flood ay is the channel of a stream plus any adjacent floodplain areas that must be
control structures. Refer to Section 2.4 "Flood Protection Measures" of o kept free of encroachment so that the 1%annual chance Flood can be Carried without
the Flood Insurance Study report for information on flood control structures m substantial increases in Flood heights.
for this jurisdiction.
orgy = OTHER FLOOD AREAS
The projection used in the preparation of this map was Universal Transverse F m
Mercator (UTM) zone 12. The horizontal datum was NAD83, GRS1980 $ '�, ZONE Areas of 0.'% nnual chance Flood; areas of 1%annual chance Flood
spheroid. Differences in datum, spheroid, projection or UTM zones used in m with average depths of less man 1 foot a with drainage areas less than
the production of FIRMS for adjacent jurisdictions may result in slight positional m 1 square mile; and areas protected by levees from 1%annual chance
differences in map features across jurisdiction boundaries. These differences Food.
do not affect the accuracy of this FIRM.
Q OTHER AREAS
Flood elevations on this map are referenced to the North American VerticalZONE X Areas determined to be outside the 0.2%annual chance Floodplain.
Datum of 1988. These flood elevations must be compared to structure and
ground elevations referenced to the same vertical datum. For information ZONE D Areas in which Flootl hazards are undetermined,but possible.
regarding conversion between the National Geodetic Vertical Datum of 1929 and the North American Vertical Datum of 1988, visit the National Geodetic ® COASTAL BARRIER RESOURCES SYSTEM(CBRS)AREAS
Survey website at httpi/www.ngs.noaa.gov/ or contact the National Geodetic
Survey at the following address:
OTHERWISE PROTECTED AREAS(DRAB)
NGS Information Services cBRS areas and OPAs are normally located within or adjacent to Special Flood Hazard Areas.
NOAA,N/NGS12
National Geodetic Survey Floodplain boundary
SSMC-3,#9202 Fl-dway boundary
1315 East-West Highway
Silver Spring,MD 20910-3282 - - zone D boundary
OXD473 ................. CBRS and OPA boundary
To obtain elevation,description,and/or location information for bench marks X Boundary dividing Special Flood Hazard Areas of different
w
shown onn this this map, please contact the Information Services Branch the Base Flood Elevations,Flood depths or flood velocities.
National Geodetic Survey at (301) 713-3242, or visit its ebsitite at 5065°°°m N
httpJ/—.ngs.noaa.gov/. 513— Base Flood Elevation line and value;elevation in feet*
Base map information shown on this FIRM was provided in digital format by the 1� (EL 987) Base R uniform within Elevation value where unifor within zone;
Gallatin County GIS Department. 20 qoF elevation in feet-
Referenced to the North American Vertical Datum of 198E(NAVD 88)
'Pqa A A Cross sedim line
0
This map reflects more detailed and up-to-date date stream channel configurations
< 23 -------� Transed line
than those shown on the previous FIRM For this jurisdiction. The floodplains
and floodways that were transferred from the previous FIRM may have been 11 21 22 Geographic coordinates referenced to the North American
adjusted to conform to these new stream channel configurations. As a 9797]'30",32°22'30" Datum of 1983(NAD 83)
result, the Flood Profiles and Floodway Data tables in the Flood Insurance
Study report(which contains authoritative hydraulic data)may reflect stream BUELL RIVE 4275°0°"N 1000meter Universal Transverse Mercator grid ticks,zone 12
channel distances that differ from what is shown on this map. GALLATIN COUNTY 5000-foot grid Lida: Alabama State Plane coordinate
6000000 M system,east zone(RPSZONE 0101), Transverse Mercator
Corporate limits shown on this map are based on the best data available o
at the time of publication.Because changes due to annexations or de-annexations UNINCORPORATED AREAS o
may have occurred after this map was published,map users should contact co
I DX5510 earth mark(see explanation in Notes to Users section of
appropriate community officials to verity current corporate limit locations. Z 300027 Z X this FIRM panel)
Please refer to the separately printed Map Index for an overview map of the a a .M1.5 It'Iver Mile
county showing the layout of map panels;community map repository addresses; z Z MAP REPOSITORIES
and a Listing of Communities table containing National Flood Insurance Program O O
dates for each community as well as a listing of the panels On which each Rater to Map Repositories Ilet on Map Index
community is located. S
O EFFECTIVE DATE OF COUNTYWIDE
oo W w FLOOD INSURANCE RATE MAP
Contact the FEMA Map Service Center Fat IRM. 0-3ilable r for information de BECK oFIVE
5 g �4ic September 2,2011
available products Letter of with this FIRM. Flood Available products may include EFFECTIVE DATE(S)OF REVISION(S)TO THIS PANEL
previously issued Levers of Map Change, a Flood Insurance Study report,
and/or digital versions of this map.The FEMA Map Service Center may also be NOTE:MAP AREA SHOWN ON THIS PANEL IS LOCATED w °9t-F
reached by Fax at 1-800-358-9620 and its website at httpJ/www.msc.fema.gov/. WITHIN TOWNSHIP 1 SOUTH,RANGE 5 EAST. g
If you have questions about this map or questions concerning the National S
Flood Insurance Program in general,please calll-877-FEMA MAP(1-877-336-2627)
or visit the FEMA website at http://—.fema.gov/. For canmun'dy map revision history prior to muntywiee mapping,refer to the Community
Map History table located in the Flood Insurance Study report for this jurisdiction.
To determine if Flood insurance is available in this community, contact your insurance
g agent or call the National Flood Insurance Program at 1-800-638-6520.
4
ao64uoom N MAP SCALE 1"=500,
— — — — — — _ E V LLEY CENTER ROAD � 0 5W 1006ET
METERS
ISO
® PANEL 0801D
RLANE DRIVE
,LA DEN klik
LANE FIRM
29 s m FLOOD INSURANCE RATE MAP
® GALLATIN COUNTY,
m MONTANA
m
DURANoo IANE AND INCORPORATED AREAS
5
28 27 PANEL 801 OF 1725
(SEE MAP INDEX FOR FIRM PANEL LAYOUT)
m CONTAINS:
COMMUNITY NUMBER PANEL SUFFIX
GALLATIN COUNTY 300027 Ill D
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OrFTT
q0,
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I+ I+
ao83°o°m N g Notice toUser:The Map Number shown below shout be
used he,placing map orders;the Community Number shown
above should ba used on msuranoe applications for the subject
� mmuniry.
3 OBPAI�
MAPNUMBER
® , 30031CO801D
46°43'07.5' 45'43'07.5' o' EFFECTIVE DATE
mro7'ao.o^ JOINS PANELOB03 ...z.37.5" F °JQ'
7AAD se SEPTEMBER 2,2011
Federal Emergency Management Agency